Shizuru was one of your student and as your lover, you both already be together for 2 years and you both just look like couple to each other and Shizuru always go at the same house as you, so you both live together at the same house

one day you see Shizuru just play Genshin and just lay on you bed with blanket cover his body, you just get closer to him and just sit beside him

Shizuru: he look up at you ".. hm..? Is there something wrong, love..?"